/Engine/Plugins/Developer/Concert/ConcertMain/Source/Concert/Public/ConcertMessages.h
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FConcertAdmin_DiscoverServersEvent : public [FConcertEndpointDiscoveryEvent](API\Plugins\ConcertTransport\FConcertEndpointDiscoveryEvent)
FString
ClientAuthenticationKey
If a server was configured to restrict access to specific client(s), it will search for this key in its list of authorized keys.
FString
RequiredRole
The required role of the server (eg, MultiUser, DisasterRecovery, etc)
FString
RequiredVersion
The required version of the server (eg, 4.22, 4.23, etc)